The very essence of romance is uncertainty.
一个公司的文化是由其领导者的行为定义的。
The best leaders are those who listen more than they speak.
Gravitational waves are a new way of observing the universe, allowing us to hear the cosmos.
A life without examination is not worth living.
La première manifestation de l'amour vrai chez un jeune homme, c'est la timidité.