The deepest theorems often arise from the simplest observations.
最深刻的定理往往源于最简单的观察。
Concrete is the marble of our time, a democratic material.
人之所以为人，是应该充满精力、能够自我悔改、自我反省、自我成长，而不是抱怨他人。
在我们视野所及中，人类存在的唯一目的，是在纯粹存在的黑暗中燃起一点光亮。
The pharmaceutical industry has a moral obligation to put patients first.
"The past is always tense, the future perfect."
Stay true to yourself and never let what somebody else says distract you from your goals.