Science Is Practical Philosophy.

Instead I Ought To Be Grateful To Him Who Never Owed Me Anything For Having Been So Generous To Me, Rather Than Think That He Deprived Me Of Those Things Or Has Taken Away From Me Whatever He Did Not Give Me.

The Only Thing We Have Power Over In The Universe Is Our Own Thoughts.

Whenever Anyone Has Offended Me, I Try To Raise My Soul So High That The Offense Cannot Reach It.

Sensations Are Nothing But Confused Modes Of Thinking.

By 'god', I Understand, A Substance Which Is Infinite, Independent, Supremely Intelligent, Supremely Powerful, And Which Created Both Myself And Everything Else [...] That Exists. All These Attributes Are Such That, The More Carefully I Concentrate On Them, The Less Possible It Seems That They Could Have Originated From Me Alone. So, From What Has Been Said It Must Be Concluded That God Necessarily Exists.