If you're not failing every now and again, it's a sign you're not doing anything very innovative.

真正的旅程是永不结束的那一段。

Money is not the key to happiness, but it helps.

True progress happens when we listen to both scientists and farmers.

思想之流朝着有目的的方向流动。

当你做出一个新的、一致的、坚定的决定时，你的生活就会改变。

"Purpose gives meaning to mental activity."

意志不是一种特殊的能力，而是心灵的一般功能。

化学的基本问题是化学键的性质。