The future of energy lies in a diversified mix that includes both traditional and renewable sources.
It is the duty of a student to get everything out of a teacher, and the duty of a teacher to get everything out of a student.
最伟大的头脑既能成就最大的美德,也能犯下最大的恶行。
几个世纪以来,印第安人发展了手语来传达人们感兴趣的现象。来自不同部落(FORTRAN,LISP,ALGOL,SNOBOL等)的程序员可以使用不需要他们在小马上扛黑板的程序员。