生命的历史是联系的历史。
I think fearless is having fears but jumping anyway.
物理学的美丽在于它能够用如此简单而优雅的数学来描述宇宙。
数学的真正力量不在于它的复杂性,而在于它的简洁和优雅。
"What is said cannot be unsaid, and what is heard cannot be unheard."