Quote by Baruch Spinoza

"He who has a true understanding of things experiences a kind of joy whenever he thinks of anything, hateful though it may be in itself."

"Fear cannot exist where there is hope."

"A free man thinks of nothing less than of death, and his wisdom is a meditation not on death but on life."

"All things excellent are as difficult as they are rare."

"Science helps us understand the world."

"I've witnessed the birth of science, and it continues to amaze me."

"I'm something of a scientist myself."

"The fusion process is self-sustaining now!"