In the quest for understanding the cosmos, every question answered leads to a dozen more.

Three grand essentials to happiness in this life are something to do, something to love, and something to hope for.

"The human voice is the most dangerous instrument."

We are all migrants through time.

真相很少是纯粹的，也从来不是简单的。

The liabilities are always percent good.It's the assets you have to worry about.

Enthusiasm is common. Endurance is rare.