尽管鸟的翅膀是完美的，但如果没有空气的支撑，它永远无法将鸟托起。事实是科学的空气。没有它们，科学工作者永远无法腾飞。

The past is a shadow that follows us, always present, always influencing our steps.

教育是最有力的武器，可以改变世界。

写作是对抗遗忘的一种形式。

Numbing the pain for a while will make it worse when you finally feel it.

I know that the appearance of Los Angeles at four o 'clock in the morning every day.

Stay true to who you are and never compromise your values.

We have not yet learned to think, but we are learning.

听听他们的言论，看看他们的实际行为，考察他们的能力，谨慎的授予官职。