To speak is to risk, but to be silent is to risk more.
The measure of a good book is whether or not it makes you see the world differently.
中国石化要坚持高质量发展,把科技创新作为核心驱动力。
The charm of study consists chiefly in the satisfaction which the mind experiences in acquiring knowledge.
Emotions are adaptations that have evolved to coordinate other psychological mechanisms in solving specific adaptive problems.