I've always believed in numbers and the equations and logics that lead to reason.

Success is a state of mind. If you want success, start thinking of yourself as a success.

气候变化是全球森林面临的最大威胁，但也是我们创新的最大机会。

Fear is the main source of superstition， and one of the main sources of cruelty. To conquer fear is the beginning of wisdom， in the pursuit of truth as in the endeavour after a worthy manner of life.

声音不会因为细小，就听不见；行为不会因为隐蔽，就看不见。点评：东汉太守杨震曾经举荐秀才王密为昌邑令。一次，杨震路过昌邑。王密夜里携带十斤黄金前来拜见。杨振对王密说：「我之前以为很了解你，可现在却疑惑了，为什么呢？」杨密一听，知道杨震不想收下黄金，就说：「更深人静，没人知道啊。」杨震反驳道：「天知，神知，我知，你知。怎么会是没人知道呢？」