The habit of reading is the only enjoyment in which there is no alloy; it lasts when all other pleasures fade.
The only thing that matters is what you believe in yourself.
无人机的核心不是飞得多高,而是用得多好。
建筑是一门艺术,当人们有意或无意地在氛围中创造审美情感,当这种环境产生幸福感时。
Psychology must be based on facts, not hypotheses.