Inspection on foot was still the most certain.

步行检查仍然是最确定的。

The respect paid to wealth and beauty is the most certain and unequivocal; and of course, will always attract the vulgar eye of common minds.

对财富和美丽的尊重是最确定和明确的；当然，总会吸引普通人的粗俗眼光。

You know, American inventor, Thomas Edison once said, " Our greatest weakness lies in giving up. The most certain way to succeed is always to try just one more time."

美国发明家托马斯·爱迪生曾经说过：“我们最大的弱点在于放弃。最可能获得成功的途径始终是再试一次。”

In the words of the German pessimist  philosopher Arthur Schopenhauer: Boundless compassion for all living beings is  the surest and most certain guarantee of pure moral conduct, and needs no casuistry.

用德国悲观主义哲学家亚瑟·叔本华的话来说: 对所有生物的无限同情心是纯粹道德行为最可靠和最确定的保证, 不需要任何诡辩。

By inventing the method of doubt, and by showing that subjective things are the most certain, Descartes performed a great service to philosophy, and one which makes him still useful to all students of the subject.

通过发明怀疑的方法， 并通过证明主观事物是最确定的， 笛卡尔对哲学做出了巨大的贡献， 这一贡献使他仍然对该学科的所有学生都有用。