Always be learning. The world changes fast, and you need to keep up.
永远在学习。世界变化很快，你需要跟上。
La vida es sueño, y los sueños, sueños son.
The universe we observe has precisely the properties we should expect if there is, at bottom, no design, no purpose, no evil, no good, nothing but blind, pitiless indifference.
I'm not a person who lives in the past.
寻找万物理论是现代物理学中最令人兴奋和最具挑战性的追求之一。
Psychology must be a practical science, concerned with the how and why of mental operations.