时间和其他材料一样，是我不断使用的材料。
Technology leaders must understand both technology and human nature.
The center of our galaxy is a fascinating place where extreme physics takes place, and it's a privilege to study it.
能源的未来需要跨行业、政府和社会的合作。
La literatura es un acto de libertad, una forma de escapar de las cadenas que nos atan.
The desire for recognition, the thymotic part of the soul, is the most political part of man.