A good novel tells us the truth about its hero; but a bad novel tells us the truth about its author.
发现的旅程充满了不确定性,但正是这些不确定性使科学如此令人兴奋。
数学之美不在于其复杂性,而在于其简洁性以及它揭示的关于宇宙的深刻真理。