在社交领域，用户增长不是目标，而是用户满意度的自然结果。
Loneliness is not the absence of others, but the absence of oneself.
The essence of science lies in its relentless pursuit of truth through observation, experimentation, and reasoning.
When you are doing what you love, you don't feel the pressure.
Circumstances rule men; men do not rule circumstances.
