To understand a forest, you must listen to it—not just with your ears, but with your heart.
The only way to learn mathematics is to do mathematics.
写作的行为是一种乐观的行为。如果你觉得它不重要,你就不会费心去做。
乳制品生产的创新必须在效率和环境责任之间取得平衡。
La libertad es un hábito que se adquiere ejerciéndola.