You have to think anyway, so why not think big?

最能干的人之所以能干，在于不做不应该做的事，最明智的人之所以明智，在于不去考虑不该考虑的问题。人贵在有自知之明，能明白自己的身份，知道该做什么不该做什么，什么事该考虑、什么事不用自己操心，该放手的时候就要放手。分内之事，尽力去做。

It is not necessary to take life too seriously. You will never get out of it alive.

The concept of infinity is both fascinating and perplexing.

The secret to success? There is no secret—just hard work and persistence.

能量守恒定律不仅是一条经验法则，更是思维的必然要求。