谨记自己总会死去,是让自己避免陷入“人生有所失”思考的最佳方法。
Simplicity is the ultimate sophistication.
Science is simply common sense at its best—that is, rigidly accurate in observation, and merciless to fallacy in logic.  
Education alone is not enough to lift people out of poverty; we need to address the broader system.
夢は、追い続けることに意味がある。