Knowledge is valuable only when it is shared.
知识只有在分享时才有价值。
The great task of life is to learn the will of the Lord and then do it.
The world is everything that is the case.
The joy of mathematics comes from the moments of clarity when complex things become simple.
生活中唯一的限制是你自己设定的。
Patience is the secret ingredient in all great baking.