You have to be willing to work hard and stay focused on your goals.
Happiness is not the absence of suffering, but the ability to overcome it.
La première manifestation de l'amour vrai chez un jeune homme, c'est la timidité.
Success comes when preparation meets opportunity.
可持续性必须成为每个化学制造过程的核心,否则我们可能会留下一个无法修复的世界。