The challenge in learning is not just to memorize, but to generalize from specific examples to broader concepts.
学习的挑战不仅在于记忆，还在于从具体例子中归纳出更广泛的概念。
司马牛问君子。孔子说：“君子不忧不惧。”问：“不忧不惧，就能叫做君子吗？”孔子说：“问心无愧，何来忧惧？”
In mathematics, the journey to the solution is just as important as the solution itself.
我活得越久就越发现我从不出错，而我谦卑地花费精力验证自己想法的所有痛苦只是浪费时间。