Happiness is not something ready-made. It comes from your own actions.
问题的根本原因在于,在现代世界中,愚蠢的人总是自信满满,而聪明的人却充满怀疑。
验证不仅仅是发现错误;它关乎理解系统为何以某种方式工作。
In a world of rapid change, adaptability is the ultimate competitive advantage.