痛苦的秘诀在于有闲暇去纠结自己是否幸福。
The essence of liberty is the ability to pursue one’s own goals without arbitrary interference from others.
The challenge in science is not just to find answers but to understand their deeper implications.
死者无法为正义呐喊。为死者伸张正义是生者的责任。
Writing for children is a responsibility—they deserve the truth, even when it's hard.