The greatest investment a young person can make is in their own education, in their own mind. Because money comes and goes. Relationships come and go. But what you learn once stays with you forever.

There is no learning without remembering.

Ultimately, education in its real sense is the pursuit of truth. It is an endless journey through knowledge and enlightenment.

Every serious scientific worker is painfully conscious ... of being relegated to an ever-narrowing sphere of knowledge.

The difference between genius and stupidity is; genius has its limits.

Great spirits have always encountered violent opposition from mediocre minds.