最大的风险就是不冒任何风险。

If you're not stubborn, you'll give up on experiments too soon. And if you're not flexible, you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve.

译文：有田不去耕种，仓库就会空虚，有书不让孩子去读，子孙后代就会愚昧无知。赏析：蜂采百花酿甜蜜，人读群书明真理。不吃饭则饥，不读书则愚。鸟欲高飞先振翅，人求上进先读书。不论我们的生活多么糟糕，都要让我们的孩子多读书。

"Every like, comment, and share from my fans means the world to me—it's like getting a little hug through the screen."

心理学的方法必须像自然科学的方法一样精确。

石头或许坚硬，但我们的决心必须更加坚定。

Train people well enough so they can leave, treat them well enough so they don't want to.

成功不是偶然的，是努力的结果。